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//!
//! Iterators.
//!
/// Internal namespace.
pub( crate ) mod private
{
// use crate::*;
/// Trait that encapsulates an iterator with specific characteristics, tailored for use with the `syn` crate.
///
/// The `IterTrait` trait is designed to represent iterators that may yield references to items (`&'a T`) within the `syn` crate.
/// These iterators must also implement the `ExactSizeIterator` and `DoubleEndedIterator` traits.
/// This combination ensures that the iterator can:
/// - Provide an exact size hint (`ExactSizeIterator`),
/// - Be traversed from both ends (`DoubleEndedIterator`).
///
pub trait IterTrait< 'a, T >
where
T : 'a,
Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
{
// fn clone_box( &self ) -> Box< dyn IterTrait< 'a, T > + 'a >;
}
impl< 'a, T, I > IterTrait< 'a, T > for I
where
T : 'a,
Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator // + Clone,
{
// fn clone_box( &self ) -> Box< dyn IterTrait< 'a, T > + 'a >
// {
// Box::new( self.clone() )
// }
}
// /// Trait that encapsulates an iterator with specific characteristics, tailored for use with the `syn` crate.
// ///
// /// The `IterTrait2` trait is designed to represent iterators that yield references to items (`&'a T`) within the `syn` crate.
// /// These iterators must also implement the `ExactSizeIterator` and `DoubleEndedIterator` traits.
// /// This combination ensures that the iterator can:
// /// - Provide an exact size hint (`ExactSizeIterator`),
// /// - Be traversed from both ends (`DoubleEndedIterator`).
// ///
// pub trait IterTrait2< T >
// where
// Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
// {
// }
//
// impl< T, I > IterTrait2< T > for I
// where
// Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
// {
// }
//
// /// Trait that encapsulates an iterator with specific characteristics, tailored for use with the `syn` crate.
// ///
// /// The `IterTrait3` trait is designed to represent iterators that yield references to items (`&'a T`) within the `syn` crate.
// /// These iterators must also implement the `ExactSizeIterator` and `DoubleEndedIterator` traits.
// /// This combination ensures that the iterator can:
// /// - Provide an exact size hint (`ExactSizeIterator`),
// /// - Be traversed from both ends (`DoubleEndedIterator`).
// ///
// pub trait IterTrait3< 'a, T : 'a >
// where
// Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
// {
// }
//
// impl< 'a, T : 'a, I > IterTrait3< 'a, T > for I
// where
// Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
// {
// }
}
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use protected::*;
/// Protected namespace of the module.
pub mod protected
{
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::orphan::*;
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::private::
{
};
}
/// Orphan namespace of the module.
pub mod orphan
{
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::exposed::*;
}
/// Exposed namespace of the module.
pub mod exposed
{
pub use super::protected as iter;
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::prelude::*;
#[ doc( inline ) ]
#[ allow( unused_imports ) ]
pub use super::private::
{
IterTrait,
// IterTrait2,
// IterTrait3,
};
}
/// Prelude to use essentials: `use my_module::prelude::*`.
pub mod prelude
{
}